Alloy 825 Heat Exchanger Process Tube from China

Seamless Incoloy Alloy 825 (N08825) tube for sour gas heat exchangers in upstream oil/gas. Ni-Fe-Cr-Mo-Cu for H2S service. 7304.49.0045 heat exchanger classification.

Duty Rate — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Import Tips

NACE MR0175/ISO 15156 sour service certification mandatory

Process fluid composition declaration supports material selection